RE: [RFC][PATCH v2]Add pm8001 SAS/SATA HBA driver

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On Wed, 2009-09-16 at 11:27 +0800, jack wang wrote:
> Here is an update of our driver patch that incorporates the latest review
> inputs from Eike.

I'm afraid this driver has a slightly more serious issue:  it uses
virt_to_bus() and therefore won't compile on a lot of non-x86 systems:

pm8001_hwi.c:           phys_addr = cpu_to_le64(virt_to_bus((void
*)(ccb->buf_pr
pm8001_hwi.c:           phys_addr = cpu_to_le64(virt_to_bus((void
*)(ccb->buf_pr

It' looks like MEM_CCB already has the physical address of this region,
so you don't need to use virt_to_bus, you can just compute the offset
from the MEM_CCB virt address and add the phys address.

James
[lindar] Thanks James, we have fixed it as your suggestion. Attachment is an
update of our driver patch.
Thanks.
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Attachment: pm8001.patch
Description: Binary data


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